Textile treatment
    51.
    发明授权
    Textile treatment 失效
    纺织品处理

    公开(公告)号:US5688758A

    公开(公告)日:1997-11-18

    申请号:US662091

    申请日:1996-06-12

    摘要: There is provided a stable, concentrated fabric rinse composition comprising 0.3 to 10, preferably 0.3 to 3% by weight of a fluorescent whitening agent which is compatible with a fabric care ingredient, preferably a cationic, amphoteric or anionic fluorescent whitening agent, based on the total weight of the composition, and optionally a fabric care ingredient, preferably a fabric softener, a stain release or stain repellant ingredient or a water-proofing agent, the remainder being substantially water. The fabric rinse composition is preferably a fabric softener composition comprising 5 to 25, preferably 10 to 20% by weight of a cationic fabric softening agent and 0.3 to 10, preferably 0.3 to 3% by weight of a cationic, amphoteric or anionic fluorescent whitening agent, each based on the total weight of the composition, the remainder being substantially water. The present invention also provides method for the treatment of a textile article, comprising applying, to the previously washed article, the said fabric rinse composition, preferably the rinse cycle fabric softener composition, whereby the sun protection factor, and other properties such as the tear Strength and lighffastness of articles so treated can be significantly increased.

    摘要翻译: 提供了一种稳定的浓缩织物漂洗组合物,其包含0.3至10重量%,优选0.3至3重量%的荧光增白剂,其与织物护理成分,优选阳离子,两性或阴离子荧光增白剂相容,基于 组合物的总重量和任选的织物护理成分,优选织物柔软剂,防污剂或防污剂成分或防水剂,其余部分基本上为水。 织物漂洗组合物优选为织物柔软剂组合物,其包含5至25重量%,优选10至20重量%的阳离子织物软化剂和0.3至10重量%,优选0.3至3重量%的阳离子,两性或阴离子荧光增白剂 ,各自基于组合物的总重量,其余基本上是水。 本发明还提供了一种用于处理纺织制品的方法,其包括向先前洗涤的制品施加所述织物漂洗组合物,优选漂洗循环织物柔软剂组合物,由此防晒因子和其它性质如撕裂 如此处理的物品的强度和亮度可以显着提高。

    Process for the preparation of 1,3,5-triazines
    52.
    发明授权
    Process for the preparation of 1,3,5-triazines 失效
    制备1,3,5-三嗪的方法

    公开(公告)号:US5545836A

    公开(公告)日:1996-08-13

    申请号:US312597

    申请日:1994-09-27

    CPC分类号: C08K5/3492 C07D251/24

    摘要: The invention relates to a simple, one-step process for the preparation of triazines of formula ##STR1## which comprises reacting the benzonitrile of formula (I) ##STR2## with the benzonitrile of formula (II) ##STR3## in the temperature range from 180.degree. to 260.degree. C., in which formulae above R.sub.1 and R.sub.2 are as defined in claim 1.The compounds prepared by this process find utility as UV absorbers or as starting materials for the preparation of UV absorbers.

    摘要翻译: 本发明涉及一种制备式(1)的三嗪的简单的一步法,其包括使式(I)的苄腈与图式(II)的苄腈(IMAMA)在 温度范围为180℃至260℃,其中R 1和R 2上的式如权利要求1中所定义。通过该方法制备的化合物可用作UV吸收剂或作为制备UV吸收剂的起始材料。

    Dimeric benzotriazoles as UV absorbers
    53.
    发明授权
    Dimeric benzotriazoles as UV absorbers 失效
    二苯基三唑作为紫外线吸收剂

    公开(公告)号:US5488112A

    公开(公告)日:1996-01-30

    申请号:US392638

    申请日:1995-02-22

    摘要: The invention relates to dimeric 2-(2'-hydroxyphenyl)benzotriazoles of the formula I ##STR1## in which p is 0 or 1; is C.sub.1 -C.sub.12 alkylene;R.sub.1 and R'.sub.1, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 aklyl, C.sub.1 -C.sub.18 alkoxy or --CN;R.sub.2 and R'.sub.2, independently of one another, are hydrogen or C.sub.1 -C.sub.18 alkyl or together are C.sub.2 -C.sub.12 alkylene or C.sub.2 -C.sub.12 hydroxyalkylene; andR.sub.3 and R'.sub.3, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl or C.sub.1 -C.sub.18 alkoxy.The compounds of formula I are highly suitable for the stabilization of organic material against the harmful effects of heat, oxygen and light, in particular UV radiation.

    摘要翻译: 本发明涉及式I(I)的二聚2-(2'-羟基苯基)苯并三唑,其中p为0或1; 是C 1 -C 12亚烷基; R 1和R'1彼此独立地是氢,卤素,C 1 -C 18烷基,C 1 -C 18烷氧基或-CN; R2和R'2彼此独立地是氢或C1-C18烷基或一起是C2-C12亚烷基或C2-C12-羟基亚烷基; 和R 3和R'3彼此独立地是氢,卤素,C 1 -C 18烷基或C 1 -C 18烷氧基。 式I的化合物非常适合于有机材料的稳定化,以抵抗热,氧和光,特别是UV辐射的有害影响。

    Process for the preparation of hydroxyphenyl-1,3,5-triazines
    54.
    发明授权
    Process for the preparation of hydroxyphenyl-1,3,5-triazines 失效
    制备羟苯基-1,3,5-三嗪的方法

    公开(公告)号:US5478935A

    公开(公告)日:1995-12-26

    申请号:US321492

    申请日:1994-10-12

    摘要: A simple process for the preparation of a triazine of formula (1) is described, which comprises converting a dihydrotriazine of formula (2) with a reducing agent to a 1,3,5-triazine of formula (1).The triazines obtained by the novel process are suitable UV absorbers for organic materials, in particular for polyester fiber materials, or suitable starting materials for the preparation of UV absorbers.

    摘要翻译: 描述了制备式(1)的三嗪的简单方法,其包括用还原剂将式(2)的二氢三嗪转化为式(1)的1,3,5-三嗪。 通过新方法获得的三嗪是用于有机材料的UV吸收剂,特别是用于聚酯纤维材料的UV吸收剂或用于制备UV吸收剂的合适的起始材料。

    Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines
    55.
    发明授权
    Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines 失效
    制备2-羟基-4,6-二芳基-1,3,5-三嗪的方法

    公开(公告)号:US5288867A

    公开(公告)日:1994-02-22

    申请号:US11931

    申请日:1993-02-01

    IPC分类号: C07D251/22 C07D251/52

    CPC分类号: C07D251/22

    摘要: There is disclosed a process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines, which comprises reacting the compound of formula ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.4 alkyl or halogen, with urea, using a base selected from the class of the alkali metal hydrides, alkaline earth metal hydrides, or alkali metal amides, alkaline earth metal amides, or of the alkali metal C.sub.1 -C.sub.4 alcoholates in the presence of a polar solvent, to give the final products in a one step process in which the molar ratio of urea to base is 1:2 to 1:3 and the molar ratio of compound of formula (1) to urea is 2:1 to 5:1.2-Hydroxy-4,6-diaryl-1,3,5-triazines are prepared in very good yield by the inventive process. The compounds are used as intermediates for the synthesis of UV absorbers.

    摘要翻译: 公开了2-羟基-4,6-二芳基-1,3,5-三嗪的制备方法,该方法包括使式(*化学结构*)(1)的化合物(其中R是氢,C1- C4烷基或卤素与尿素反应,使用选自碱金属氢化物,碱土金属氢化物或碱金属氨化物,碱土金属氨化物或碱金属C1-C4醇化物的碱在极性溶剂存在下 在一步法中给出最终产物,其中脲与碱的摩尔比为1:2至1:3,式(1)化合物与脲的摩尔比为2:1至5:1。 通过本发明方法以非常好的收率制备2-羟基-4,6-二芳基-1,3,5-三嗪。 该化合物用作合成UV吸收剂的中间体。

    1,10-Substituted 10-amino-deca-3,7-diene-nitriles and process for their
preparation
    59.
    发明授权
    1,10-Substituted 10-amino-deca-3,7-diene-nitriles and process for their preparation 失效
    1,10-取代的10-氨基 - 十烯-3,7-二烯 - 腈及其制备方法

    公开(公告)号:US4472318A

    公开(公告)日:1984-09-18

    申请号:US461045

    申请日:1983-01-26

    CPC分类号: C07C255/00 C08G69/26

    摘要: Novel 10-amino-deca-3,7-diene-nitriles of the formula ##STR1## are described, in which R.sub.1 is C.sub.1-12 -alkyl, R.sub.2 is H or C.sub.1-12 -alkyl, R.sub.3 is C.sub.1-12 -alkyl, cycloalkyl having 4-12 ring C atoms, C.sub.7-8 -aralkyl, substituted or unsubstituted aryl or, if R.sub.4 =H, --Ch.dbd.CH--alkyl or --C(alkyl).dbd.CH--alkyl each having 1-4 C atoms in the alkyl groups, and R.sub.4 =H, C.sub.1-12 -alkyl, cycloalkyl having 4-12 ring C atoms, C.sub.7-8 -aralkyl or substituted or unsubstituted aryl, or R.sub.1 and R.sub.2 and/or R.sub.3 and R.sub.4 together are C.sub.3-11 -alkylene. The compounds (I) can be reduced in a manner known per se to give the corresponding 1,11-diamino-undeca-3,7-dienes. The latter are valuable intermediates and are suitable especially for the preparation of transparent crosslinkable polyamides.

    摘要翻译: 描述了式(I)的新的10-氨基 - 癸-3,7-二烯 - 腈,其中R 1是C 1-12 - 烷基,R 2是H或C 1-12 - 烷基,R 3是C1- 具有4-12个环C原子的环烷基,C7-8-芳烷基,取代或未取代的芳基,或如果R4 = H,-Ch = CH-烷基或-C(烷基)= CH-烷基,各自具有1- 4个C原子,R4 = H,C1-12烷基,具有4-12个环C原子的环烷基,C7-8-芳烷基或取代或未取代的芳基,或R1和R2和/或R3和R4一起 是C3-11-亚烷基。 化合物(I)可以以本身已知的方式还原,得到相应的1,11-二氨基 - 十一碳-3,7-二烯。 后者是有价值的中间体,并且特别适于制备透明的可交联聚酰胺。